Update tools/forecaster.py

tools/forecaster.py

@@ -1,11 +1,8 @@
-
 import pandas as pd
 import matplotlib.pyplot as plt
 from statsmodels.tsa.arima.model import ARIMA
-from google.adk.tools import Tool
 
-@Tool(name="forecast_tool", description="Forecast future sales using ARIMA")
-def forecast(file_path: str) -> str:
+def forecast_tool(file_path: str) -> str:
     df = pd.read_csv(file_path)
     df['Month'] = pd.to_datetime(df['Month'])
     df.set_index('Month', inplace=True)